Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_34a3a5dbfb701a8ec67ec1c34c8d73d8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_34a3a5dbfb701a8ec67ec1c34c8d73d8_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_34a3a5dbfb701a8ec67ec1c34c8d73d8_cryptolocker
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Size
55KB
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MD5
34a3a5dbfb701a8ec67ec1c34c8d73d8
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SHA1
08f785ebdfd965d0896c5ebbff0c8450bd797d7a
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SHA256
d4c330b11b618742bef59bf07e4fce457f9e2072a9c8d7f9544a8ace74b33217
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SHA512
302f767593e47faca86c3f75d8684ba16a4eb7ca4425429d5c9a83d4789cf68b002f6eef2ce1f42ca781d9c536a8b167cffc0034324706f2e27e6cfbfc2b8ba3
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61e:BbdDmjr+OtEvwDpjMU
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-22_34a3a5dbfb701a8ec67ec1c34c8d73d8_cryptolocker
Files
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2024-02-22_34a3a5dbfb701a8ec67ec1c34c8d73d8_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE